-Checking- {sCity}/{sCategory} --> #^/([a-z]{1})/(.+?)/(.+?)(?:/|$)# : /a/1000785/art-collectibles_2/view,gallery--<pre>Array
(
    [0] => /a/1000785/art-collectibles_2/
    [1] => a
    [2] => 1000785
    [3] => art-collectibles_2
)
</pre><!-- 0.00744795799255 seg. -->